18549272

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2383}}^1$

素因数の和:2535

約数の個数: 32

約数和(自身を含む): 40051200

約数和(自身を除く): 21501928

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 2383, 3892, 4766, 7784, 9532, 16681, 19064, 33362, 66724, 133448, 331237, 662474, 1324948, 2318659, 2649896, 4637318, 9274636, 18549272]

約数ペア:

[(1, 18549272), (2, 9274636), (4, 4637318), (7, 2649896), (8, 2318659), (14, 1324948), (28, 662474), (56, 331237), (139, 133448), (278, 66724), (556, 33362), (973, 19064), (1112, 16681), (1946, 9532), (2383, 7784), (3892, 4766)]